UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Tlm4RG9TvIUHKjeKdwQMuQm4jp3f2Z4khsqKPc8m6P8=' 
WHERE 
  key_id = '5f0be7b3637a2e61b2edd773c7922c88594643ce0385e9fa7ca53fb87c834b45' 
  AND (
    token = 'Tlm4RG9TvIUHKjeKdwQMuQm4jp3f2Z4khsqKPc8m6P8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00047